136923696 has 320 divisors, whose sum is σ = 501079040. Its totient is φ = 35271936.

The previous prime is 136923673. The next prime is 136923701. The reversal of 136923696 is 696329631.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3184251 + ... + 3184293.

It is an arithmetic number, because the mean of its divisors is an integer number (1565872).

Almost surely, 2^136923696 is an apocalyptic number.

136923696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136923696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250539520).

136923696 is an abundant number, since it is smaller than the sum of its proper divisors (364155344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136923696 is an equidigital number, since it uses as much as digits as its factorization.

136923696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 68 counting only the distinct ones).

The product of its digits is 314928, while the sum is 45.

The square root of 136923696 is about 11701.4399113955. The cubic root of 136923696 is about 515.4179483396.

The spelling of 136923696 in words is "one hundred thirty-six million, nine hundred twenty-three thousand, six hundred ninety-six".